Connection of circuits and electrical safety — task. Science CBSE, Class 6.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Look at the pictures and answer accordingly:

1. Why are the electric sockets are covered with a rubber or a plastic?

To make it beautiful
To prevent short circuit
To prevent rusting

2.

In the above figure, the bulb glows brightly because

It has a switch
The bulb is bigger
It has two cells

3.

In the above arrangement, the battery will be worn out so soon. Why?

It has one battery with two bulbs
Both the bulbs are connected together
It has two bulbs

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